---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5432 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 463 5256 0 2255 7228 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:92:da:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe92:daab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5432) 07/10/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 165.36 82.67 82.69 4898.65 40909.87 12:49:01 74.20 20.45 53.76 1387.24 9827.56 12:50:01 90.52 18.44 72.08 824.93 9201.87 12:51:01 28.70 1.93 26.76 113.31 5130.61 Average: 89.69 30.87 58.82 1805.99 16267.18 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5977988 7407004 2189424 26.81 37252 1571616 701344 7.61 593028 1432352 88272 12:49:01 5661312 7424768 2506100 30.68 58428 1866320 831828 9.03 589872 1714128 155472 12:50:01 5441032 7444736 2726380 33.38 66084 2091428 651504 7.07 688904 1820344 106272 12:51:01 5366312 7384684 2801100 34.30 69068 2103456 701872 7.62 760268 1824736 8636 Average: 5611661 7415298 2555751 31.29 57708 1908205 721637 7.83 658018 1697890 89663 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 12:48:01 ens3 485.45 263.66 1576.12 68.12 0.00 0.00 0.00 0.00 12:49:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 74.19 57.79 530.95 14.78 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 369.91 397.88 1619.77 69.83 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 58.19 64.22 28.77 606.01 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 246.94 195.90 938.93 189.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5432) 07/10/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.39 0.00 2.58 4.69 1.06 70.29 12:48:01 0 10.56 0.00 1.49 6.76 0.68 80.51 12:48:01 1 28.75 0.00 4.93 5.22 1.25 59.85 12:48:01 2 25.61 0.00 2.58 3.23 1.30 67.28 12:48:01 3 20.66 0.00 1.33 3.54 0.98 73.48 12:49:01 all 21.61 0.00 1.39 1.91 0.80 74.30 12:49:01 0 2.55 0.00 0.43 2.72 0.18 94.11 12:49:01 1 66.51 0.00 3.42 0.48 1.88 27.70 12:49:01 2 12.94 0.00 1.29 3.48 0.86 81.42 12:49:01 3 4.53 0.00 0.40 0.93 0.27 93.87 12:50:01 all 43.73 0.00 2.48 1.57 2.65 49.56 12:50:01 0 44.34 0.00 2.33 0.75 2.57 50.02 12:50:01 1 41.77 0.00 1.75 0.57 2.72 53.20 12:50:01 2 41.18 0.00 3.51 3.30 2.72 49.29 12:50:01 3 47.62 0.00 2.31 1.70 2.61 45.76 12:51:01 all 21.07 0.00 0.85 0.76 0.69 76.63 12:51:01 0 29.55 0.00 1.17 1.08 0.98 67.22 12:51:01 1 17.24 0.00 0.56 0.18 0.61 81.40 12:51:01 2 11.77 0.00 0.78 1.70 0.43 85.31 12:51:01 3 25.72 0.00 0.88 0.05 0.77 72.58 Average: all 26.96 0.00 1.82 2.23 1.30 67.69 Average: 0 21.78 0.00 1.35 2.82 1.11 72.94 Average: 1 38.55 0.00 2.66 1.61 1.62 55.56 Average: 2 22.86 0.00 2.04 2.93 1.33 70.84 Average: 3 24.64 0.00 1.23 1.55 1.16 71.41